2415787.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 268907520

約数和(自身を除く): 185250660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 409, 420, 487, 818, 974, 1227, 1461, 1636, 1948, 2045, 2435, 2454, 2863, 2922, 3409, 4090, 4870, 4908, 5726, 5844, 6135, 6818, 7305, 8180, 8589, 9740, 10227, 11452, 12270, 13636, 14315, 14610, 17045, 17178, 20454, 24540, 28630, 29220, 34090, 34356, 40908, 42945, 51135, 57260, 68180, 85890, 102270, 171780, 199183, 204540, 398366, 597549, 796732, 995915, 1195098, 1394281, 1991830, 2390196, 2788562, 2987745, 3983660, 4182843, 5577124, 5975490, 6971405, 8365686, 11950980, 13942810, 16731372, 20914215, 27885620, 41828430, 83656860]

約数ペア:

[(1, 83656860), (2, 41828430), (3, 27885620), (4, 20914215), (5, 16731372), (6, 13942810), (7, 11950980), (10, 8365686), (12, 6971405), (14, 5975490), (15, 5577124), (20, 4182843), (21, 3983660), (28, 2987745), (30, 2788562), (35, 2390196), (42, 1991830), (60, 1394281), (70, 1195098), (84, 995915), (105, 796732), (140, 597549), (210, 398366), (409, 204540), (420, 199183), (487, 171780), (818, 102270), (974, 85890), (1227, 68180), (1461, 57260), (1636, 51135), (1948, 42945), (2045, 40908), (2435, 34356), (2454, 34090), (2863, 29220), (2922, 28630), (3409, 24540), (4090, 20454), (4870, 17178), (4908, 17045), (5726, 14610), (5844, 14315), (6135, 13636), (6818, 12270), (7305, 11452), (8180, 10227), (8589, 9740)]